Drug – bio-affecting and body treating compositions – Combustible or chemically reactive to produce a smoke – mist...
Patent
1977-08-05
1979-03-13
Turner, V. D.
Drug, bio-affecting and body treating compositions
Combustible or chemically reactive to produce a smoke, mist...
424 42, 424186, 424285, 424306, A01N 1704
Patent
active
041443187
ABSTRACT:
An improved mosquito coil composition comprising from 72-83% by weight based on dry ingredients of a carrier selected from sawdust having a particle size between 70 and 200 mesh, coconut shell flour, pyrethrum marc, and mixtures thereof, from 16-26% by weight based on dry ingredients potato starch and 0.5-3% by weight based on dry ingredients of an insecticide. The process comprises dispersing the starch in water heated to a temperature of from 40.degree.-65.degree. C., adding water having a temperature of between 80.degree.-95.degree. C. to the dispersed water-starch mixture, mixing the starch-water gel with the filler and insecticide, extruding the mixture into a ribbon, forming the mosquito coils from this ribbon, and drying the formed mosquito coils.
REFERENCES:
patent: 3723615 (1973-03-01), Okuno
S. C. Johnson & Son Inc.
Turner V. D.
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